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Three flags each of different colours are available for a military exercise, Using these flags different codes can be generated by waving I. Single flag of different colours II. Any two flags in a different sequence of colours. III. three flags in a different sequence of colours. The maximum number of codes that can be generated is.

Mathematicsmedium
A6
BG from statement III three flags in different sequence of colours, then number of ways are six i.e.., RBG, BGR, GBR, RGB, BRG, GRB. Hence total number of ways by changing flag = 3+ 6 +6 = 15
15
D18 Explanation: This type of question becomes very easy when we assume three colour are red(R) blue(

Correct Answer: C. 15

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